Year Dollars 1992-01-01 29213875 1997-01-01 30744930 2002-01-01 34226983 2003-01-01 96951313 2004-01-01 46849311 2005-01-01 66723382 2006-01-01 66714516 2007-01-01 91065932 2008-01-01 97462915 2009-01-01 54609319 2010-01-01 37453070 2011-01-01 42908569 2012-01-01 45077607 2013-01-01 51055603 2014-01-01 53879739 2015-01-01 46589190 2016-01-01 35470424